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发明名称
SYSTEM FOR TRANSMITTING A CODED VOICE SIGNAL
摘要
申请公布号
GB1475326(A)
申请公布日期
1977.06.01
申请号
GB19740026454
申请日期
1974.06.14
申请人
KOKUSAI DENSHIN DENWA KK
发明人
分类号
H04M11/00;H04B1/66;H04J3/16;H04J3/17;(IPC1-7):H04B1/66
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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